package com.filter;

import javax.servlet.*;
import java.io.IOException;

//过滤器 解决编码问题 防止插入中文数据出现乱码
public class CharacterEncoding implements Filter {


    public void init(FilterConfig filterConfig) throws ServletException {

    }


    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        request.setCharacterEncoding("UTF-8");
        response.setCharacterEncoding("UTF-8");
        chain.doFilter(request, response);
    }


    public void destroy() {

    }
}